1: (9 16 20)

(0 14 1)(2 19 5)(3 17 15)(4 8 6)(7 12 10)(9 16 20)(11 18 13)

2: (3 17 15)

(0 14 1)(2 19 5)(3)(4 8 6)(7 12 10)(9 16 20)(11 18 13)(15)(17)

3: (9 16 20)

(0 14 1)(2 19 5)(3)(4 8 6)(7 12 10)(9)(11 18 13)(15)(16)(17)(20)

4: (2 19 5)

(0 14 1)(2)(3)(4 8 6)(5)(7 12 10)(9)(11 18 13)(15)(16)(17)(19)(20)